zhizhu
Home / developer-tools / Fix Windows Defender Dependency Conflict Registry Error - Windows Security Token Expired: Troubleshooting Checklist-Troubleshoot 'Cannot Connect to Server' in CMD

Fix Windows Defender Dependency Conflict Registry Error - Windows Security Token Expired: Troubleshooting Checklist-Troubleshoot 'Cannot Connect to Server' in CMD

2026-06-16 06:31:25developer-tools
Fix Windows Defender Dependency Conflict Registry Error - Windows Security Token Expired: Troubleshooting Checklist-Troubleshoot 'Cannot Connect to Server' in CMD

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.